Volume 21 (2023)
Volume 20 (2022)
Volume 19 (2021)
Volume 18 (2020)
Volume 17 (2019)
Volume 16 (2018)
Volume 15 (2017)
Volume 14 (2016)
Volume 13 (2015)
Volume 12 (2015)
Volume 11 (2014)
Volume 9 (2012)
Volume 10 (2012)
Volume 8 (2010)
Volume 6 (2007)
Volume 5 (2006)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
An Optimization of Multi-product Assembly Lines Using Simulation and Multi-Objective Programming Approach

maedeh mosayeb motlagh; Parham Azimi; maghsoud Amiri

Volume 21, Issue 68 , May 2023, , Pages 75-120


  This paper investigates unreliable multi-product assembly lines with mixed (serial-parallel) layout model in which machines failures and repairing probabilities are considered. The aim of this study is to develop a multi-objective mathematical model consisting the maximization of the throughput rate ...  Read More

supply chain management
Developing the LARG-Effective Supply Chain Model Using a System Dynamics Approach

fateme khanzadi; Reza Radfar; nazanini pilevari salmasi

Volume 21, Issue 68 , May 2023, , Pages 153-196


  Nowdays, supply chain specialists are looking for the integrated development of the supply chain model in order to increase the competitiveness, effectiveness and reduce the problems in the supply chain. They always seek to identify and develop this process so that they can cover more aspects of the ...  Read More

Availability Maximization of Redundancy Allocation Problem (RAP) of Series-Parallel System by Considering Failure Rates and Non-Exponential Repair

SEYYED ALI Mirnezhad; Parham Azimi; Ahmad Yousefi Hanoomarvar

Volume 18, Issue 59 , January 2021, , Pages 151-180


  In the present study, the redundancy allocation problem (RAP) of series-parallel system has been investigated to maximize the system's availability. To achieve the research objective, budget, weight and volume constraints, and the maximum and minimum number of elements assigned to each subsystem have ...  Read More

Making the Strategies of the Islamic Azad University (Tabriz Branch) Using System Dynamics Approach

Ebrahim Alimohammadi As; Alireza Bafandeh Zendeh; Houshang Taghizadeh

Volume 18, Issue 58 , October 2020, , Pages 247-278


  The study aims to simulate the strategies of Islamic Azad University (Tabriz branch) during 2019- 2034 period through system dynamics approach. Based on research literature, student trend, physical resources, educational quality, human resources, research and publication and financial operation were ...  Read More

A Mathematical Model for Dynamic Facility Layout Problem Considering Transportation Devices

Shamsoldin Hosseini; Parham Azimi; Mani Sharifi; Mostafa Zandieh

Volume 18, Issue 57 , July 2020, , Pages 43-99


  The aim of dynamic facility layout problem is to find the best layout for facilities at a multi period planning horizon so that the total cost of material handling and relocating the facilities is minimized. This paper developed a bi-objective mathematical model which is able to simultaneously minimize ...  Read More

Optimization of a supply chain network using the simulation technique and Harmony Search algorithm

Nastaran Bakhshizadeh; Parham Azimi

Volume 17, Issue 54 , October 2019, , Pages 69-109


  In nowadays market, the increased level of competitiveness and uneven fall of the product/service demands are pushing enterprises to make key efforts for optimization of their process management. It involves collaboration in multiple dimensions including information sharing, capacity planning, and reliability ...  Read More

Developing and Solving a New Bi-Objective Model to Assign Human Resource And Equipment to Parallel Workstations in a Product ion Line Using Optimization Via Simulation Technique

Mohammad saeed Company; Parham Azimi

Volume 15, Issue 46 , October 2017, , Pages 57-71


  In this study, the use of simulation technique in bi-objective optimization of assembly line balancing problem has been studied. The aim of this paper is to determine optimal allocation of human resource and equipment to parallel workstations in order to minimize the cost of adding equipment and manpower ...  Read More

A Multi Objective Optimization Model for Redundancy Allocation Problem in Reparable Systems Using Multi Criteria Decision Making, Design of Experiments and Simulations Techniques

Parham Azimi; Farhad Hadinejad

Volume 14, Issue 41 , July 2016, , Pages 137-162


  Reliability optimization and mean time to failure are those of the areas of interest for engineers and designers of systems and the use of redundancy components is one of the most common approaches in this field. The purpose of the optimization problem, finding the optimum number of redundancy components ...  Read More

Optimization of Cereal Transportation System at Shahid Rajaee Container Port based on a simulation optimization model

Parham Azimi,; Mohammad Reza ghanbari,*

Volume 13, Issue 38 , October 2015, , Pages 133-161

  Considering the increasing demand for operational activities in ports, ports managers are facing the challenge of optimal usage of port facilities and equipment. (In the last two decades, maritime transportation systems have been experienced an increasing development. Now the rate of development in this ...  Read More

A New Hybrid Method for Redundancy Allocation in Production Systems using Modified NSGA-II and MOPSO Algorithm

Ali Mohtashami*

Volume 12, Issue 33 , July 2015, , Pages 97-124

  This paper presents a multi-objective mathematical model for redundancy allocation in production systems. In many of the production and assembly lines, process times, time between failures and repaired times are generally distributed. The proposed method of this paper is able to consider time dependent ...  Read More